<template>
  <div class="menu-demo">
    <a-row class="globalHeader" align="center" :wrap="false">
      <a-col flex="auto">
        <a-menu
          mode="horizontal"
          :selected-keys="selectedKeys"
          @menu-item-click="doMenuClick"
        >
          <a-menu-item
            key="0"
            :style="{ padding: 0, marginRight: '38px' }"
            disabled
          >
            <div class="titleBar">
              <img class="logo" src="../assets/logo.png" />
              <div class="title">Miku智能答题</div>
            </div>
          </a-menu-item>
          <!--          循环读取列表名称-->
          <a-menu-item v-for="item in visableRoutes" :key="item.path">
            {{ item.name }}
          </a-menu-item>
        </a-menu>
      </a-col>

      <a-col flex="100px">
        <div v-if="loginUserStore.loginUser.id">
          {{ loginUserStore.loginUser.userName ?? "匿名用户" }}
        </div>
        <div v-else>
          <a-button type="primary" href="/user/login">登录</a-button>
        </div>
      </a-col>
    </a-row>
  </div>
</template>

<script setup lang="ts">
import { routes } from "@/router/routes";
import { useRouter } from "vue-router";
import { computed, ref } from "vue";
import { useLoginUserStore } from "@/store/userStore";
import checkAccess from "@/access/checkAccess";

const router = useRouter();

const loginUserStore = useLoginUserStore();
loginUserStore.fetchLoginUser();

// 展示在菜单栏的可见路由数组
const visableRoutes = computed(() => {
  return routes.filter((item) => {
    if (item.meta?.hideInMenu) {
      return false;
    }

    // 根据权限过滤菜单
    if (!checkAccess(loginUserStore.loginUser, item.meta?.access as string)) {
      return false;
    }
    return true;
  });
});

// 当前 栏选中的菜单项
const selectedKeys = ref(["/"]);

// 路由跳转时，自动更新选择的菜单项
router.afterEach((to, from, failure) => {
  selectedKeys.value = [to.path];
});
// 点击菜单跳转到对应页面
const doMenuClick = (key: string) => {
  router.push({
    path: key,
  });
};
</script>
<style scoped>
#globalHeader {
}

.header .titleBar {
  display: flex;
  align-items: center;
}

.title {
  color: black;
  margin-left: 16px;
}

.logo {
  height: 48px;
}
</style>
